VS
Name
—
IrSbS
Formula
—
Mineral Species
Entry type
—
Sulfosalts
Chemical class
—
Orthorhombic
Crystal system
—
—
Mohs hardness
—
10.5
Specific gravity
—
—
Streak
—
Metallic. R: (442) 36.7, (468) 39.0, (484) 39.9, (525) 42.0, (554) 42.5, (586) 42.9, (621) 43.5, (666) 43.8, (699) 44.0
Luster
—
—
Cleavage
—
Pca2_1
Space group
—
Cobaltite
Structural group
—
Tol · Approved
IMA
—
1980
Named in
—
Steel-gray; gray with a pale brown tint in reflected light
Typical colors
—
Ir · Sb · S
Elements
—